Overview

overview

10

Static

static

5

2026-08-08...os.exe

windows10-2004-x64

10

2026-08-08...os.exe

windows11-ltsc_2024-x64

10

Analysis

  • max time kernel
    150s
  • max time network
    150s
  • platform
    windows11-ltsc_2024_x64
  • resource
    win11ltsc2024-20260709-en
  • resource tags

    arch:x64arch:x86image:win11ltsc2024-20260709-enlocale:en-usos:windows11-ltsc_2024-x64systemwindows
  • submitted
    08/08/2026, 14:50

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General

  • Target
    2026-08-08_0b749ed6814d0d70430545e920b0cf20_agent-tesla_amadey_darkgate_elex_floxif_hawkeye_maze_remcos.exe
  • Size 2.2MB
  • Sample260808-r7y4caea59
  • SHA256 d775427c946253d0f43b50b5b140bf268e2a8e806abbeea66fad90d8429e7dca
  • MD5 SHA1 SHA512 SSDEEP TLSH
Score
10/10
backdoordiscoveryfloxifpersistenceprivilege_escalationtrojanupx

Malware Config

Signatures

  • Family: Floxif, Floodfix

    Floxif aka FloodFix is a file-changing trojan and backdoor written in C++.

    backdoortrojanfloxif
  • Detects Floxif payload 1 IoCs
    backdoor
  • UPX dump on OEP (original entry point) 8 IoCs
  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

    persistenceprivilege_escalation
  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 3 IoCs
  • Enumerates connected drives 3 TTPs 23 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • AutoIT Executable 4 IoCs

    AutoIT scripts compiled to PE executables.

  • Drops file in System32 directory 11 IoCs
  • UPX packed file 8 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Drops file in Program Files directory 2 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

    discovery
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 36 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 3 IoCs
  • Suspicious use of SendNotifyMessage 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2026-08-08_0b749ed6814d0d70430545e920b0cf20_agent-tesla_amadey_darkgate_elex_floxif_hawkeye_maze_remcos.exe
    "C:\Users\Admin\AppData\Local\Temp\2026-08-08_0b749ed6814d0d70430545e920b0cf20_agent-tesla_amadey_darkgate_elex_floxif_hawkeye_maze_remcos.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in System32 directory
    • Drops file in Program Files directory
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:1984
    • C:\Windows\SysWOW64\dxdiag.exe
      C:\Windows\SysWOW64\dxdiag.exe /whql:off /t C:\Users\Admin\AppData\Local\Temp\dxdiagljdokhk.tmp
      2⤵
      • Loads dropped DLL
      • Drops file in System32 directory
      • System Location Discovery: System Language Discovery
      • Checks SCSI registry key(s)
      • Modifies registry class
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1908
  • C:\Windows\system32\svchost.exe
    C:\Windows\system32\svchost.exe -k GPSvcGroup
    1⤵
      PID:6588

    Network

          MITRE ATT&CK Enterprise v16

          Replay Monitor

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          Downloads

          symsrv.dll
          • Path C:\Program Files\Common Files\System\symsrv.dll
          • Size 67KB
          • SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          symsrv.dll.000
          • Path C:\Program Files\Common Files\System\symsrv.dll.000
          • Size 114B
          • SHA256 aefc503b1ed462d7b6280228a7b5b710792273b78934426f88325341ac5b5a92
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx
          • Path C:\Users\Admin\AppData\Local\D3DSCache\cb9ae2618ebc6446\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.idx
          • Size 64KB
          • SHA256 a2169d098e7c89b9783a3a9948357cdfc11a08fbae417b76d1a884f0e35a5da3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock
          • Path C:\Users\Admin\AppData\Local\D3DSCache\cb9ae2618ebc6446\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.lock
          • Size 4B
          • SHA256 7852fce59c67ddf1d6b8b997eaa1adfac004a9f3a91c37295de9223674011fba
          • MD5 SHA1 SHA512
          Submit Download

          F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val
          • Path C:\Users\Admin\AppData\Local\D3DSCache\cb9ae2618ebc6446\F4EB2D6C-ED2B-4BDD-AD9D-F913287E6768.val
          • Size 960B
          • SHA256 313357e7c6a2c960e9b1eb5f0e13057fea6d6c55016158c4d4dc204b3fe50795
          • MD5 SHA1 SHA512 TLSH
          Submit Download

          B1D24A47C0.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\A1D26E2\B1D24A47C0.tmp
          • Size 2.1MB
          • SHA256 fab8895028fd285ea0c7bd0f77cbb93fc34ceab949032b300644e53c21b64afb
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          dxdiagljdokhk.tmp
          • Path C:\Users\Admin\AppData\Local\Temp\dxdiagljdokhk.tmp
          • Size 83KB
          • SHA256 f63de653739a54a697b5f8129d5bbc26798a4a04867824a6b960a5ebad7a00e3
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          0409.lang
          • Path C:\Users\Admin\AppData\Local\WhyNotWin11\Langs\0409.lang
          • Size 8KB
          • SHA256 77ad80fa179d07dcf5e2bddd27d030733b5c1486c48b9be49d0cf0c78d6d4f83
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          SupportedProcessorsIntel.txt
          • Path C:\Users\Admin\AppData\Local\WhyNotWin11\SupportedProcessorsIntel.txt
          • Size 11KB
          • SHA256 91f50e8be0d83dbd079eab8a65c958d1e75cffc35b10ca4d9dc78e69708a6483
          • MD5 SHA1 SHA512 SSDEEP TLSH
          Submit Download

          memory/1908-1015-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-915-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/1908-1011-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-1009-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-1020-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-1096-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/1908-1019-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-1018-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-1017-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1908-1016-0x00000000027A0000-0x00000000027A1000-memory.dmp
          Download

          memory/1984-320-0x0000000000E00000-0x0000000001025000-memory.dmp
          Download

          memory/1984-319-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/1984-5-0x0000000000E01000-0x0000000000E02000-memory.dmp
          Download

          memory/1984-1100-0x0000000000E00000-0x0000000001025000-memory.dmp
          Download

          memory/1984-1101-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/1984-3-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/1984-1105-0x0000000010000000-0x0000000010030000-memory.dmp
          Download

          memory/1984-1104-0x0000000000E00000-0x0000000001025000-memory.dmp
          Download

          memory/1984-1113-0x0000000010000000-0x0000000010030000-memory.dmp
          Download